通江空山馬鈴薯
近(jin)年(nian)來,該著力挖(wa)掘、培育(yu)、打造通江空山馬(ma)鈴(ling)薯(shu)(shu)品牌,規模(mo)(mo)化、標準化發展馬(ma)鈴(ling)薯(shu)(shu)產業,通過育(yu)、繁、推(tui)模(mo)(mo)式,全縣種植“空山馬(ma)鈴(ling)薯(shu)(shu)”40萬畝。
通江(jiang)(jiang)種(zhong)(zhong)(zhong)植馬(ma)(ma)鈴薯(shu)已(yi)(yi)有300多(duo)年(nian)(nian)的(de)(de)(de)歷史(shi),常(chang)年(nian)(nian)播種(zhong)(zhong)(zhong)面積18萬畝左右,占全縣(xian)糧(liang)食(shi)總播面的(de)(de)(de)15%左右,年(nian)(nian)產(chan)(chan)(chan)量(liang)(liang)4.8萬噸(dun),總產(chan)(chan)(chan)量(liang)(liang)居全縣(xian)糧(liang)食(shi)作(zuo)物的(de)(de)(de)第四位。 “通江(jiang)(jiang)空山洋(yang)芋(yu)”因為(wei)獨(du)特(te)的(de)(de)(de)氣候、土壤條(tiao)件和科學的(de)(de)(de)栽種(zhong)(zhong)(zhong)技(ji)術(shu),以(yi)(yi)其良好(hao)的(de)(de)(de)品(pin)(pin)(pin)質早在清末民初(chu)(chu)就已(yi)(yi)名滿巴(ba)蜀,在萬源、南充、重慶等(deng)(deng)地倍受廣(guang)大(da)消費者青睞,已(yi)(yi)成為(wei)川(chuan)東北片區的(de)(de)(de)馬(ma)(ma)鈴薯(shu)種(zhong)(zhong)(zhong)源基(ji)地,常(chang)年(nian)(nian)可向外提供種(zhong)(zhong)(zhong)薯(shu)7000噸(dun)以(yi)(yi)上。自2005年(nian)(nian)以(yi)(yi)來,通江(jiang)(jiang)縣(xian)與(yu)四川(chuan)省農(nong)科院、四川(chuan)農(nong)業(ye)(ye)(ye)大(da)學簽訂了(le)(le)技(ji)術(shu)合作(zuo)協(xie)(xie)議,由(you)縣(xian)農(nong)業(ye)(ye)(ye)局牽頭(tou),以(yi)(yi)空山為(wei)基(ji)地,啟動實施(shi)了(le)(le)川(chuan)東北馬(ma)(ma)鈴薯(shu)種(zhong)(zhong)(zhong)源基(ji)地項目(mu)先導工程,取得了(le)(le)明顯成效。一是(shi)初(chu)(chu)步(bu)建立了(le)(le)通江(jiang)(jiang)馬(ma)(ma)鈴薯(shu)良種(zhong)(zhong)(zhong)繁(fan)育體系(xi)(xi)。項目(mu)實施(shi),初(chu)(chu)步(bu)形成了(le)(le)品(pin)(pin)(pin)種(zhong)(zhong)(zhong)資(zi)源征集、篩選→脫毒原(yuan)原(yuan)種(zhong)(zhong)(zhong)生產(chan)(chan)(chan)→品(pin)(pin)(pin)比試驗→原(yuan)種(zhong)(zhong)(zhong)生產(chan)(chan)(chan)→生產(chan)(chan)(chan)種(zhong)(zhong)(zhong)生產(chan)(chan)(chan)→大(da)田標(biao)準化(hua)(hua)生產(chan)(chan)(chan)的(de)(de)(de)脫毒馬(ma)(ma)鈴薯(shu)繁(fan)育體系(xi)(xi)。二是(shi)初(chu)(chu)步(bu)建立了(le)(le)馬(ma)(ma)鈴薯(shu)產(chan)(chan)(chan)業(ye)(ye)(ye)化(hua)(hua)的(de)(de)(de)運(yun)(yun)作(zuo)模式。項目(mu)實施(shi)由(you)具有法人資(zi)格的(de)(de)(de)農(nong)業(ye)(ye)(ye)服(fu)務企(qi)業(ye)(ye)(ye)農(nong)資(zi)連鎖科技(ji)服(fu)務公(gong)司為(wei)項目(mu)業(ye)(ye)(ye)主,以(yi)(yi)川(chuan)農(nong)大(da)和省農(nong)科院等(deng)(deng)專(zhuan)業(ye)(ye)(ye)科研院所為(wei)依托,以(yi)(yi)縣(xian)農(nong)技(ji)、植保、種(zhong)(zhong)(zhong)子(zi)等(deng)(deng)專(zhuan)業(ye)(ye)(ye)職(zhi)能(neng)推廣(guang)機構(gou)為(wei)協(xie)(xie)作(zuo)單位,初(chu)(chu)步(bu)建立了(le)(le)“科研單位+農(nong)業(ye)(ye)(ye)企(qi)業(ye)(ye)(ye)+農(nong)技(ji)推廣(guang)機構(gou)+基(ji)地+農(nong)戶”的(de)(de)(de)產(chan)(chan)(chan)業(ye)(ye)(ye)化(hua)(hua)運(yun)(yun)作(zuo)模式。三是(shi)著(zhu)力打造(zao)“空山洋(yang)芋(yu)”品(pin)(pin)(pin)牌。通過地方(fang)品(pin)(pin)(pin)種(zhong)(zhong)(zhong)的(de)(de)(de)送檢和脫毒培(pei)育、試驗、審定,選育出(chu)適應性(xing)廣(guang)、抗逆性(xing)強(qiang)和豐產(chan)(chan)(chan)性(xing)好(hao)的(de)(de)(de)地方(fang)特(te)色品(pin)(pin)(pin)種(zhong)(zhong)(zhong),進一步(bu)提高通江(jiang)(jiang)洋(yang)芋(yu)聲(sheng)譽(yu)。
地域范圍
空(kong)山(shan)馬鈴薯產(chan)于四川省(sheng)巴(ba)(ba)中(zhong)(zhong)市,農產(chan)品地理(li)標志(zhi)地域保(bao)護范圍(wei)包括(kuo)通(tong)江(jiang)(jiang)縣空(kong)山(shan)鄉在內(nei)的151個(ge)鄉鎮(含巴(ba)(ba)中(zhong)(zhong)市南(nan)江(jiang)(jiang)縣、平昌縣、巴(ba)(ba)州區三縣一區境內(nei)所有鄉鎮),1520個(ge)村(cun)。巴(ba)(ba)中(zhong)(zhong)市位于四川省(sheng)東(dong)北部,屬盆州邊遠山(shan)區,地理(li)坐標為(wei)東(dong)經(jing)106°20′-107°49′,北緯(wei)31°15′-32°45′。東(dong)鄰達州,南(nan)接南(nan)充,西(xi)抵(di)廣元,北接陜西(xi)漢中(zhong)(zhong)。保(bao)護面積50萬畝(mu),年產(chan)量(liang)80萬噸。
產品品質特性特征
(1)外在感(gan)官特征:空山馬(ma)鈴薯薯型圓型或橢圓形,芽眼中等分布均勻,表皮光(guang)滑(hua)、光(guang)澤度好。適宜鮮食菜用和種薯。口感(gan)香甜(tian),不易斷裂。
(2)內在品質指標:空(kong)山馬(ma)鈴薯淀粉(fen)含量≥10%,含有(you)豐富的維生素C。
(3)安全(quan)要求(qiu):產(chan)品質量達到《無(wu)公害食品薯芋類蔬菜》NY5221-2005標準。